Lamp



FIG. 1 is a top perspective view of the lamp showing my design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right view thereof, the left side being identical; and,

FIG. 6 is a bottom view. 

CLAIM The ornamental design for a lamp, as shown and described. 